English verb conjugation
COULD STITCH ON. SEW STH. ON

Regular verb: stitch on. sew sth. on - stitch on. sew sth. oned - stitch on. sew sth. oned

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could stitch on. sew sth. on you could stitch on. sew sth. on she could stitch on. sew sth. on we could stitch on. sew sth. on you could stitch on. sew sth. on they could stitch on. sew sth. on	I could be stitch on. sew sth. oning you could be stitch on. sew sth. oning she could be stitch on. sew sth. oning we could be stitch on. sew sth. oning you could be stitch on. sew sth. oning they could be stitch on. sew sth. oning
Perfect	V-ing perfect
I could have stitch on. sew sth. oned you could have stitch on. sew sth. oned she could have stitch on. sew sth. oned we could have stitch on. sew sth. oned you could have stitch on. sew sth. oned they could have stitch on. sew sth. oned	I could have been stitch on. sew sth. oning you could have been stitch on. sew sth. oning she could have been stitch on. sew sth. oning we could have been stitch on. sew sth. oning you could have been stitch on. sew sth. oning they could have been stitch on. sew sth. oning

Negation

Simple form	V-ing form
I couldn't stitch on. sew sth. on you couldn't stitch on. sew sth. on she couldn't stitch on. sew sth. on we couldn't stitch on. sew sth. on you couldn't stitch on. sew sth. on they couldn't stitch on. sew sth. on	I couldn't be stitch on. sew sth. oning you couldn't be stitch on. sew sth. oning she couldn't be stitch on. sew sth. oning we couldn't be stitch on. sew sth. oning you couldn't be stitch on. sew sth. oning they couldn't be stitch on. sew sth. oning
Perfect	V-ing perfect
I couldn't have stitch on. sew sth. oned you couldn't have stitch on. sew sth. oned she couldn't have stitch on. sew sth. oned we couldn't have stitch on. sew sth. oned you couldn't have stitch on. sew sth. oned they couldn't have stitch on. sew sth. oned	I couldn't have been stitch on. sew sth. oning you couldn't have been stitch on. sew sth. oning she couldn't have been stitch on. sew sth. oning we couldn't have been stitch on. sew sth. oning you couldn't have been stitch on. sew sth. oning they couldn't have been stitch on. sew sth. oning

Interrogative form

Simple form	V-ing form
could I stitch on. sew sth. on? could you stitch on. sew sth. on? could she stitch on. sew sth. on? could we stitch on. sew sth. on? could you stitch on. sew sth. on? could they stitch on. sew sth. on?	could I be stitch on. sew sth. oning? could you be stitch on. sew sth. oning? could she be stitch on. sew sth. oning? could we be stitch on. sew sth. oning? could you be stitch on. sew sth. oning? could they be stitch on. sew sth. oning?
Perfect	V-ing perfect
could I have stitch on. sew sth. oned? could you have stitch on. sew sth. oned? could she have stitch on. sew sth. oned? could we have stitch on. sew sth. oned? could you have stitch on. sew sth. oned? could they have stitch on. sew sth. oned?	could I have been stitch on. sew sth. oning? could you have been stitch on. sew sth. oning? could she have been stitch on. sew sth. oning? could we have been stitch on. sew sth. oning? could you have been stitch on. sew sth. oning? could they have been stitch on. sew sth. oning?

Interro-negative form

Simple form	V-ing form
couldn't I stitch on. sew sth. on? couldn't you stitch on. sew sth. on? couldn't she stitch on. sew sth. on? couldn't we stitch on. sew sth. on? couldn't you stitch on. sew sth. on? couldn't they stitch on. sew sth. on?	couldn't I be stitch on. sew sth. oning? couldn't you be stitch on. sew sth. oning? couldn't she be stitch on. sew sth. oning? couldn't we be stitch on. sew sth. oning? couldn't you be stitch on. sew sth. oning? couldn't they be stitch on. sew sth. oning?
Perfect	V-ing perfect
couldn't I have stitch on. sew sth. oned? couldn't you have stitch on. sew sth. oned? couldn't she have stitch on. sew sth. oned? couldn't we have stitch on. sew sth. oned? couldn't you have stitch on. sew sth. oned? couldn't they have stitch on. sew sth. oned?	couldn't I have been stitch on. sew sth. oning? couldn't you have been stitch on. sew sth. oning? couldn't she have been stitch on. sew sth. oning? couldn't we have been stitch on. sew sth. oning? couldn't you have been stitch on. sew sth. oning? couldn't they have been stitch on. sew sth. oning?